<!DOCTYPE HTML>
<html>

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="maximum-scale=1.0, minimum-scale=1.0, user-scalable=0, initial-scale=1.0, width=device-width" />
    <meta name="format-detection" content="telephone=no, email=no, date=no, address=no">
    <title>Hello APP</title>
    <style>
        #con {
            margin: 10px;
            font-size: 24px;
        }
        
        ul {
            margin-bottom: 10px;
        }
        
        ul li {
            margin: 5px 10px;
            padding: 5px;
            color: #000;
            word-wrap: break-word;
        }
    </style>
</head>

<body>
    <label id="con">登录</label>
    <div id='app'></div>
</body>

</html>